250830257530 has 64 divisors (see below), whose sum is σ = 478829740032. Its totient is φ = 94459763520.

The previous prime is 250830257521. The next prime is 250830257537. The reversal of 250830257530 is 35752038052.

It is a super-2 number, since 2×250830257530² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (250830257537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2381647 + ... + 2484733.

It is an arithmetic number, because the mean of its divisors is an integer number (7481714688).

Almost surely, 2^250830257530 is an apocalyptic number.

250830257530 is a deficient number, since it is larger than the sum of its proper divisors (227999482502).

250830257530 is a wasteful number, since it uses less digits than its factorization.

250830257530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103339.

The product of its (nonzero) digits is 252000, while the sum is 40.

The spelling of 250830257530 in words is "two hundred fifty billion, eight hundred thirty million, two hundred fifty-seven thousand, five hundred thirty".